A non-isolated high step-up hybrid resonant converter based on hybrid transformer

Wenhao Xie, Yifei Zheng, Shouxiang Li, Jianze Wang, Yanchao Ji, Jilai Yu

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)
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摘要

A non-isolated high step-up hybrid resonant converter based on hybrid transformer is proposed to recycle leakage energy without any auxiliary clamp capacitor. A resonant capacitor delivers energy from input to output, which reduces the stored inductive energy of the hybrid transformer. Thus, a small size of magnetic core is adopted with high magnetic utilization. Additionally, the input current ripple is reduced due to the resonant operation. Moreover, zero voltage switching (ZVS) turn-on for upper switch and zero current switching (ZCS) turn-on for lower switch are realized to decrease the switching losses. In addition, the output diode turns OFF in ZCS operation, which alleviates the diode reverse recovery problem. Finally, the experimental results of a 240W prototype verified the converter feasibility.

源语言英语
主期刊名34th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2019
出版商Institute of Electrical and Electronics Engineers Inc.
2185-2188
页数4
ISBN(电子版)9781538683309
DOI
出版状态已出版 - 24 5月 2019
活动34th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2019 - Anaheim, 美国
期限: 17 3月 201921 3月 2019

出版系列

姓名Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
2019-March

会议

会议34th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2019
国家/地区美国
Anaheim
时期17/03/1921/03/19

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引用此

Xie, W., Zheng, Y., Li, S., Wang, J., Ji, Y., & Yu, J. (2019). A non-isolated high step-up hybrid resonant converter based on hybrid transformer. 在 34th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2019 (页码 2185-2188). 文章 8721927 (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC; 卷 2019-March). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/APEC.2019.8721927